CN105332995B - A kind of rotating shaft and electronic equipment - Google Patents
A kind of rotating shaft and electronic equipment Download PDFInfo
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- CN105332995B CN105332995B CN201410301558.3A CN201410301558A CN105332995B CN 105332995 B CN105332995 B CN 105332995B CN 201410301558 A CN201410301558 A CN 201410301558A CN 105332995 B CN105332995 B CN 105332995B
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Abstract
The invention discloses a kind of rotating shaft and electronic equipment, the rotating shaft includes：Fixed structure, offer first through hole and the second through hole；First mandrel, is rotatably arranged in first through hole；Second mandrel, rotatably it is arranged in the second through hole；First friction structure, is fixed on fixed structure；With the first mandrel contacts, with when the first mandrel rotates relative to fixed structure, the first frictional force is produced to the first mandrel；Second friction structure, is fixed on fixed structure；With the second mandrel contacts, with when the second mandrel rotates relative to fixed structure, the second frictional force is produced to the second mandrel；Wherein, the first frictional force and the second frictional force are unequal.Electronic equipment provided by the invention is to solve all rotatable parts in rotating shaft in the prior art while rotate, uncontrollable, the technical problem of existing axis of rotation poor controllability of rotation order of each rotatable parts.
Description
Technical field
The present invention relates to mechanical field, more particularly to a kind of rotating shaft and electronic equipment.
Background technology
It is more rich to be extended to tablet personal computer, smart mobile phone etc. from traditional PC for the individual calculus terminal of user
Rich form.Tablet personal computer and smart mobile phone are as important individual calculus terminal category, Infomiation Production and consumption in user
In play more and more important role.With change of the user to usage experience demand, the form of this two classes product is not yet
Disconnected evolution.
At present, occur a kind of can turn over 360 degree of the two-in-one electronics of flat board notebook of screen on the market to set
Standby, when screen is turned over to 360 degree, when the fuselage top cover is coincided with body bottom surface, the electronic equipment can is real
The function of existing flat board.The two-in-one electronic equipment needs of such flat board notebook are provided with can be with the rotating shafts of 360 degree of rotations, ability
Realize screen and angular transformation of the keyboard base from 0 degree to 360 degree.
But present inventor has found above-mentioned technology extremely during inventive technique scheme in realizing the embodiment of the present application
Following technical problem less be present：
Currently, it can realize that the rotating shaft of 360 degree of rotations usually contains multiple rotatable parts, it is all in rotating shaft when rotating
Rotatable parts rotate simultaneously, and the rotation order of each rotatable parts is uncontrollable, the technology of axis of rotation poor controllability be present
Problem.
The content of the invention
The embodiment of the present application solves all turns in rotating shaft in the prior art by providing a kind of rotating shaft and electronic equipment
Dynamic component rotates simultaneously, and the rotation order of each rotatable parts is uncontrollable, and the technology of existing axis of rotation poor controllability is asked
Topic.
On the one hand, the embodiment of the present application provides following technical scheme：
A kind of rotating shaft, the first noumenon and the second body in electronic equipment can be connected, make the first noumenon and described
The rotating shaft can be surrounded between second body and realizes relative rotation, the rotating shaft includes：
Fixed structure, a first through hole and second through hole are offered on the fixed structure；
First mandrel, rotatably it is arranged in the first through hole；
Second mandrel, rotatably it is arranged in second through hole；
First friction structure, it is fixed on the fixed structure；First friction structure and first mandrel contacts,
So that when first mandrel rotates relative to the fixed structure, the first frictional force is produced to first mandrel；
Second friction structure, it is fixed on the fixed structure；Second friction structure and second mandrel contacts,
So that when second mandrel rotates relative to the fixed structure, the second frictional force is produced to second mandrel；
Wherein, first frictional force and second frictional force are unequal.
Optionally, the area of the first area of the first friction structure surface and first mandrel contacts, it is and described
Second friction structure surface and the area of the second area of second mandrel contacts are unequal, and/or, the first friction knot
Structure is unequal to the second pressure of second mandrel to the first pressure of first mandrel and second friction structure, with
Make first frictional force and second frictional force unequal.
Optionally, the rotating shaft also includes：First position limiting structure and the second position limiting structure；Wherein, when the described second friction
When power is more than first frictional force, first position limiting structure is arranged at the first position in first mandrel, and described
Two position limiting structures are arranged on the second place corresponding with the first position on first friction structure, for when described first
When central axis touches the position of second position limiting structure to first position limiting structure, first mandrel is prevented to continue
Rotate；Wherein, when first frictional force is more than second frictional force, first position limiting structure is arranged at described second
The 3rd position in mandrel, second position limiting structure are arranged on second friction structure and the 3rd position correspondence
4th position, for touching to first position limiting structure position of second position limiting structure when second central axis
When, prevent second mandrel from being rotated further.
Optionally, the rotating shaft also includes：First blade, the first end of first mandrel is fixed on, for connecting
State the first noumenon and first mandrel, wherein, in the first end and first mandrel with first friction structure
Second end of contact is relative；Second blade, the 3rd end of second mandrel is fixed on, for connecting second body and institute
The second mandrel is stated, wherein, the 3rd end and the 4th end phase contacted with second friction structure in second mandrel
It is right.
On the other hand, the embodiment of the present application provides a kind of electronic equipment, including：
The first noumenon；
Second body；
Foregoing rotating shaft；
The first noumenon and second body are connected by the rotating shaft.
Optionally, the electronic equipment also includes：Rotary shaft rack, the rotary shaft rack and the fixed knot of the rotating shaft
Structure is fixedly connected.
Optionally, the rotary shaft rack is specially aluminium alloy, magnesium alloy or support made of kirsite.
Optionally, the electronic equipment also includes：Rotating shaft casing, with the rotary shaft rack close fix, with described turn
Strip through-hole is formed between bracing strut；Wherein, the fixed structure of the rotating shaft, first friction structure and described second rub
Structure is wiped to be respectively positioned in the strip through-hole.
Optionally, the electronic equipment also includes：Connecting line, the connecting line include the be connected with the first noumenon
One section, the second segment being connected with second body, the span line between the first paragraph and the second segment；Wherein, institute
Span line is stated to be located in the strip through-hole.
Optionally, the connecting line is specially：Coaxial cable or FPC.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
1st, the rotating shaft and electronic equipment that the application provides, set and offer first through hole and the second through hole on fixed structure；
First mandrel is arranged in first through hole, and the second mandrel is arranged in the second through hole, and sets the first friction structure to be connect with the first mandrel
Touch, apply the first frictional force, the second friction structure and the second mandrel contacts, apply the second frictional force, and rub by control first
Wipe power and the second frictional force it is unequal, to enable first to be rotated under external force by the less mandrel of frictional force, by frictional force compared with
Rotated after big mandrel, so as to realize the controllability of lifting axis of rotation.
2nd, the rotating shaft and electronic equipment that the application provides, the contact area for adjusting friction structure and mandrel and relative pressure are passed through
Power, to realize the regulation to the first frictional force and the second frictional force, and then realize that the rotation that rotating shaft is lifted using simple process can
The technique effect of control property.
3rd, the rotating shaft and electronic equipment that the application provides, set the in the less mandrel of frictional force by friction structure
One position limiting structure, and the second position limiting structure corresponding to setting on friction structure, to realize by the less mandrel energy of frictional force
After first turning to restraining position under external force, it is further continued for rotating by the larger mandrel of frictional force, is rotated in control rotating axis component
While order, the controllability of the degree of rotation, further lifting axis of rotation of also controllable rotating axis component.
Brief description of the drawings
Fig. 1 is the primary structure figure of rotating shaft in the embodiment of the present application one；
Fig. 2 is the schematic diagram of rotating shaft to include multiple fixed parts and friction structure in the embodiment of the present application one；
Fig. 3 is the schematic diagram of friction structure in the embodiment of the present application one；
Fig. 4 is the connection diagram of friction structure and fixed part in the embodiment of the present application one；
Fig. 5 is the schematic diagram of position limiting structure in the embodiment of the present application one；
Fig. 6 is the schematic diagram of blade in the embodiment of the present application one；
Fig. 7 is the structure chart of electronic equipment in the embodiment of the present application two；
Fig. 8 is the schematic diagram of connecting line in the embodiment of the present application two.
Embodiment
The embodiment of the present application solves all turns in rotating shaft in the prior art by providing a kind of rotating shaft and electronic equipment
Dynamic component rotates simultaneously, and the rotation order of each rotatable parts is uncontrollable, and the technology of existing axis of rotation poor controllability is asked
Topic.Realize the technique effect of the controllability of lifting axis of rotation.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical scheme is as follows：
A kind of rotating shaft, the first noumenon and the second body in electronic equipment can be connected, make the first noumenon and described
The rotating shaft can be surrounded between second body and realizes relative rotation, the rotating shaft includes：
Fixed structure, a first through hole and second through hole are offered on the fixed structure；
First mandrel, rotatably it is arranged in the first through hole；
Second mandrel, rotatably it is arranged in second through hole；
First friction structure, it is fixed on the fixed structure；First friction structure and first mandrel contacts,
So that when first mandrel rotates relative to the fixed structure, the first frictional force is produced to first mandrel；
Second friction structure, it is fixed on the fixed structure；Second friction structure and second mandrel contacts,
So that when second mandrel rotates relative to the fixed structure, the second frictional force is produced to second mandrel；
Wherein, first frictional force and second frictional force are unequal.
First through hole and the second through hole are offered on fixed structure as can be seen that setting by the above；First mandrel
It is arranged in first through hole, the second mandrel is arranged in the second through hole, and sets the first friction structure and the first mandrel contacts, application the
One frictional force, the second friction structure and the second mandrel contacts, apply the second frictional force, and by controlling the first frictional force and second
Frictional force is unequal, to enable first to be rotated under external force by the less mandrel of frictional force, after the larger mandrel of frictional force
Rotate, so as to realize the controllability of lifting axis of rotation.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the case where not conflicting, the embodiment of the present application
And the technical characteristic in embodiment can be mutually combined.
Embodiment one：
A kind of rotating shaft is provided in embodiment one, the first noumenon and the second body in electronic equipment can be connected, made
The rotating shaft can be surrounded between the first noumenon and second body and realizes relative rotation, in actual applications, the rotating shaft
The electronic equipments such as smart mobile phone, tablet personal computer, notebook are can apply to, will not enumerate in the present embodiment.
Fig. 1 is refer to, Fig. 1 is the structure chart of rotating shaft in the embodiment of the present application one, and the rotating shaft includes：
Fixed structure 101, a first through hole and second through hole are offered on the fixed structure 101；
First mandrel 102, is rotatably arranged in the first through hole；
Second mandrel 103, rotatably it is arranged in second through hole；
First friction structure 104, it is fixed on the fixed structure 101；First friction structure 104 and described first
Mandrel 102 contacts, with when first mandrel 102 rotates relative to the fixed structure 101, to first mandrel 102
Produce the first frictional force；
Second friction structure 105, it is fixed on the fixed structure 101；Second friction structure 105 and described second
Mandrel 103 contacts, with when second mandrel 103 rotates relative to the fixed structure 101, to second mandrel 103
Produce the second frictional force；
Wherein, first frictional force and second frictional force are unequal.
In specific implementation process, when the electronic equipment is notebook or smart mobile phone, the first noumenon can be with
For notebook or the display unit of smart mobile phone, second body can be to be provided with keyboard on notebook or smart mobile phone,
The base of processor, it is of course also possible to second body is set for notebook or the display unit of smart mobile phone, described first
Body is to be provided with keyboard on notebook or smart mobile phone, the base of processor, is not restricted in the present embodiment.
The operation principle of the rotating shaft is introduced below in conjunction with the attachment structure of the rotating shaft.
First, the connection of the mandrel 102 of fixed structure 101 and first and the second mandrel 103 is introduced.
Fixed structure 101 mainly plays support to the first mandrel 102 and the second mandrel 103.
As shown in figure 1, the first mandrel 102 is arranged in the first through hole of fixed structure 101, the second mandrel 103, which is worn, to be photographed on
In second through hole of fixed structure 101, you can with by first through hole on adjustment fixing structure 101 and the distance of the second through hole,
The distance of the first mandrel 102 and the second mandrel 103 in needs is adjusted, so as to which the first mandrel 102 and second heart must be separately fixed at
The first noumenon and the second body on axle 103, when in 0 degree or 360 degree of relative angle, between the first noumenon and the second body
Can void-free fitting.
Such as when the thickness of the first noumenon and the second body is thicker, can adjust remote first through hole and the second through hole away from
From when the thinner thickness of the first noumenon and the second body, the distance of nearly first through hole and the second through hole can be adjusted.
In specific implementation process, the diameter of first through hole is larger than the diameter of the first mandrel 102, on the one hand causes the
One mandrel 102 can be relatively fixed structure 101 and relatively rotate；On the other hand the first mandrel 102 is rotated in fixed structure 101
Shi Buhui is rocked, and ensures the stability of axis of rotation.
Certainly, in specific implementation process, as shown in Fig. 2 multiple fixed structures 101 can be included in the rotating shaft, often
First through hole and the second through hole are provided with individual fixed structure 101, the first mandrel 102, is rotatably arranged in each described
In first through hole；Second mandrel 103, rotatably it is arranged in each second through hole.
Specifically, multiple fixed structures 101 are set to support the first mandrel 102 and the second mandrel 103, more can guarantee that
One mandrel 102 and the second mandrel 103 it is firm, avoid rocking, be further ensured that the stability of axis of rotation.
Next, introduce the connection of the friction structure 104 of fixed structure 101 and first and the second friction structure 105.
Fixed structure 101 mainly serves fixed to the first friction structure 104 and the second friction structure 105, prevents the
Occur rocking and preventing between the second friction structure 105 and the second mandrel 103 relatively between one friction structure 104 and the first mandrel 102
There is relative rock.
As shown in figure 1, the first friction structure 104 and the second friction structure 105 are both secured on fixed structure 101, due to
What the first mandrel 102 and the second mandrel 103 can not also rock is arranged in fixed structure 101, so that the first friction structure 104
Between the second friction structure 105 and the second mandrel 103 be not in rock between the first mandrel 102.Ensure axis of rotation
Stability.
In specific implementation process, the friction structure 105 of the first friction structure 104 and second can be to be connected as one
Overall friction structure, or two separated friction structures, be not restricted in the present embodiment.
Specifically, it is two separated friction structures to set the first friction structure 104 and the second friction structure 105, more
Beneficial to the assembling of rotating shaft, assembly difficulty can be reduced.
In specific implementation process, it is all provided with as described in fig. 3 and fig. 4 on the first friction structure 104 and the second friction structure 105
Plate-inserting structure 301 is equipped with, is provided with shape size and 301 corresponding socket of plate-inserting structure on corresponding fixed structure 101, first
The friction structure 105 of friction structure 104 and second inserts socket by plate-inserting structure 301, to be fixed on fixed structure 101.
Certainly, in specific implementation process, the first friction structure 104 and the second friction structure 105 can also pass through weldering
Connect or paste and be fixed on fixed structure 101, be not restricted in the present embodiment.
In specific implementation process, when rotating shaft includes multiple fixed structures 101, the first friction structure 104 can with it is more
Individual fixed structure is fixed；Second friction structure 105 can also be fixed with multiple fixed structures 101, further to avoid rubbing
Rocking relatively between structure and mandrel is wiped, lifts axis of rotation stability.
Certainly, in specific implementation process, as shown in Fig. 2 multiple first friction structures 104 can be included in the rotating shaft
And/or multiple second friction structures 105, the multiple first friction structure 104 and the multiple second friction structure 105 are solid
It is scheduled on multiple fixed structures 101.
Subsequently, the connection of friction structure and mandrel is introduced.
First friction structure 104 mainly plays a part of to provide the first frictional force to the first mandrel 102；Second friction structure
105 mainly play a part of to provide the second frictional force to the second mandrel 103.
As shown in figure 1, the first friction structure 104 contacts with the first mandrel 102, with first mandrel 102 relative to
When the fixed structure 101 rotates, the first frictional force is produced to first mandrel 102；Second friction structure 105 and second heart
Axle 103 contacts, when second mandrel 103 rotates relative to the fixed structure 101, to be produced to second mandrel 103
Raw second frictional force.
That is, the first mandrel 102 only can just be consolidated relatively when receiving the first external force more than the first frictional force
Determine structure 101 to rotate；Second mandrel 103 only can just be relatively fixed knot when receiving the second external force more than the second frictional force
Structure 101 rotates.
In specific implementation process, the first friction structure 104 and the second friction structure 105 can be laminated structure, with
Mandrel has bigger contact area, improves the frictional force of center roller.
In specific implementation process, the contact with the first mandrel 102 of the first friction structure 104, it can be connect for interference fit
Touch, to cause enough relative pressures being present between the first friction structure 104 and the first mandrel 102, with the first mandrel 102 by
During external force, enough friction torsion is provided for the first mandrel 102.Equally, the second friction structure 105 and the second mandrel 103 connect
Touch, or interference fit contact, to have enough relative pressures between the second friction structure 105 and the second mandrel 103
Power, so that when the second mandrel 103 is by external force, enough friction torsion is provided for the second mandrel 103.
Specifically, it is laminated structure to set the first friction structure 104 and the second friction structure 105, and sets first to rub
Wipe the friction structure 105 of structure 104 and second to be interference fitted with the first mandrel 102 and the second mandrel 103 respectively, friction knot can be increased
The friction torsion of structure center roller, so that the first noumenon that must be connected respectively with the first mandrel 102 and the second mandrel 103 and second
When unspecified angle is turned between body, the angle can be fixed on by the friction torsion of friction structure center roller.
In the embodiment of the present application, in order that the rotation order of the first mandrel 102 and the second mandrel 103 is controllable, the is set
One frictional force and the second frictional force are unequal.
Specifically, the firstth area that can be contacted by the surface of the first friction structure 104 with first mandrel 102
The area in domain, the area of the second area contacted with the second friction structure surface 105 with second mandrel 103 not phase
Deng, and/or, first pressure and second friction structure 105 of first friction structure 104 to first mandrel 102
It is unequal to the second pressure of second mandrel 103, so that first frictional force and second frictional force are unequal.
Certainly, when having multiple first friction structures 104 and multiple second friction structures 105, regulation the can also be passed through
The number of one friction structure 104 and the second friction structure 105 adjusts the first frictional force and the second frictional force.
It is assumed that the first frictional force is less than the second frictional force, then rubbed when rotating shaft receives more than the first frictional force less than second
When wiping the external force of power, only the first mandrel 102 rotates, and when external force increases to more than the second frictional force, two mandrels rotate.
In the embodiment of the present application, in order on the basis for the rotation order for controlling the first mandrel 102 and the second mandrel 103
On, the degree of rotation of the first mandrel 102 and the second mandrel 103 is further controlled, position limiting structure can be set in mandrel：
I.e. as shown in figure 5, the rotating shaft also includes：
First position limiting structure 501 and the second position limiting structure 502；
Wherein, when second frictional force is more than first frictional force, first position limiting structure 501 is arranged at institute
The first position in the first mandrel 102 is stated, second position limiting structure 502 is arranged on first friction structure 104 and institute
The second place corresponding to first position is stated, for being touched when first mandrel 102 turns to first position limiting structure 501
During the position of second position limiting structure 502, first mandrel 102 is prevented to be rotated further；
Wherein, when first frictional force is more than second frictional force, first position limiting structure 501 is arranged at institute
The 3rd position in the second mandrel 103 is stated, second position limiting structure 502 is arranged on second friction structure 105 and institute
The 4th position of the 3rd position correspondence is stated, for being touched when second mandrel 103 turns to first position limiting structure 501
During the position of second position limiting structure 502, second mandrel 103 is prevented to be rotated further.
Certainly, in specific implementation process, the second position limiting structure 502 can also be arranged on fixed structure 101 with so that
The proper central axis for being provided with the first position limiting structure 501 touches the described second spacing knot to first position limiting structure 501
During the position of structure 502, the mandrel is prevented to be rotated further.
Certainly in specific implementation process, limit can also be correspondingly arranged in the first mandrel 102 and the first friction structure 104
Bit architecture, while position limiting structure is also correspondingly arranged in the second mandrel 103 and the second friction structure 105, to control the first mandrel
102 and second mandrel 103 degree of rotation.
Specifically, the first position limiting structure 501 is set in the less mandrel of frictional force by friction structure, and rubbed
The second position limiting structure 502 corresponding to being set in structure is wiped, can be under smaller external force first by the less mandrel of frictional force with realization
After turning to restraining position, it is rotated further again in external force increase by the larger mandrel of frictional force, i.e., in control rotating axis component
While rotation order, the controllability of the degree of rotation, further lifting axis of rotation of also controllable rotating axis component.
Finally, the connection of mandrel and apparatus body is introduced.
As shown in fig. 6, in order that mandrel can consolidate with apparatus body is connected, the rotating shaft also includes：
First blade 601, be fixed on the first end of first mandrel 102, for connect the first noumenon with it is described
First mandrel 102, wherein, the first end and contacted with first friction structure 104 in first mandrel 102
Two ends are relative；
Second blade 602, be fixed on the 3rd end of second mandrel 103, for connect second body with it is described
Second mandrel 103, wherein, the 3rd end and contacted with second friction structure 105 in second mandrel 103
Four ends are relative.
In specific implementation process, the blade 602 of the first blade 601 and second can be solid respectively by screw or rivet
Due to the first mandrel 102 and the second mandrel 103, the first mandrel 102 and the second mandrel 103 can also be respectively welded or be adhered to,
It is not restricted in the present embodiment.
In specific implementation process, the blade 602 of the first blade 601 and second can by screw or rivet respectively with
The first noumenon and the second body are fixed, and can also be respectively welded or be adhered to the first noumenon and the second body, in the present embodiment
It is not restricted.
On the other hand, based on same inventive concept, the invention provides another embodiment, detailed in Example two.
Embodiment two：
A kind of electronic equipment is provided in embodiment two, in actual applications, the electronic equipment can be smart mobile phone,
The electronic equipments such as tablet personal computer, notebook, will not enumerate in the present embodiment.
Fig. 7 is refer to, Fig. 7 is the structure chart of electronic equipment in the embodiment of the present application two, and the electronic equipment includes：
The first noumenon 701；
Second body 702；
The rotating shaft 703 that embodiment one provides；
The first noumenon 701 and second body 702 are connected by the rotating shaft 703.
In specific implementation process, as shown in fig. 7, frequently including the rotating shaft that multiple embodiments one provide on electronic equipment
703, when including 2 rotating shafts 703,2 rotating shafts 703 are respectively arranged at the body 702 of electronic equipment the first noumenon 701 and second
The both ends of connecting portion.
When there is multiple rotating shafts 703 in electronic equipment, in the multiple rotating shaft 703 first mandrel 102 of each rotating shaft with
It is fixedly connected with the first noumenon 701, second mandrel 103 of each rotating shaft with the second body 702 with consolidating in the multiple rotating shaft 703
Fixed connection；
Wherein, the friction structure of each rotating shaft is the to the frictional force of the first mandrel 102 of each rotating shaft
One frictional force, frictional force error are respectively less than preset error value；The friction structure of each rotating shaft to each rotating shaft the
The frictional force of two mandrels 103 is the second frictional force, and frictional force error is respectively less than preset error value, to cause each rotating shaft
When by external force, the rotation order of the synchronous mandrel of energy, to realize that each axis of rotation is synchronous, improve electronic equipment and entirely connect
The rotational stability in portion.
In the present embodiment, when there is multiple rotating shafts 703 in electronic equipment, in the multiple rotating shaft 703 in each rotating shaft
The first position limiting structure 501 and the position all same of the second position limiting structure 502 set, to cause each rotating shaft by outer
During power, the degree of rotation of the synchronous mandrel of energy, to realize that each axis of rotation is synchronous, the rotation of the whole connecting portion of electronic equipment is improved
Stability.
For example, by electronic equipment by can 360 degree rotate notebooks exemplified by, it is assumed that the first mandrel is connected with display screen,
Second mandrel is connected with keyboard base, and the first frictional force is less than the second frictional force, and the first position limiting structure is arranged in the first mandrel,
Second position limiting structure is arranged on the first friction structure：
It is each in multiple rotating shafts of notebook when user more than the smaller external force of the first frictional force to open notebook
First mandrel first rotates, and when it is in 180 degree that display screen, which is turned to keyboard base, the first position limiting structure touches the second spacing knot
Structure, each first mandrel in multiple rotating shafts stop operating；
Next, user increases external force, when external force is more than the second frictional force, each second mandrel in multiple rotating shafts is opened
Begin to rotate, until it is in 360 degree that display screen, which is turned to keyboard base,.
In the embodiment of the present application, for fixed and support rotating shaft 703, as shown in fig. 7, the electronic equipment also includes：
Rotary shaft rack 704, the rotary shaft rack 704 are fixedly connected with the fixed structure 101 of the rotating shaft 703.
In specific implementation process, the fixed structure 101 can be fixed on rotary shaft rack 704 by screw or rivet,
It can also be restricted in the present embodiment by welding or being bonded and fixed to rotary shaft rack 704.
Due to countershaft 703 its supporting role of, rotary shaft rack 704, and pass through the support connection the first noumenon 701 of rotating shaft 703
With the second body 702, therefore rotary shaft rack 704 need to use the stronger material of intensity to prepare, such as：Aluminium alloy, magnesium alloy or zinc close
Gold.
In the embodiment of the present application, as shown in fig. 7, in order to protect rotating shaft 703 to be worn or collide, the electronics by the external world
Equipment also includes：
Rotating shaft casing 705, close and fix with the rotary shaft rack 704, bar shaped is formed between the rotary shaft rack 704 and is led to
Hole；
Wherein, the fixed structure 101 of the rotating shaft 703, first friction structure 104 and the second friction knot
Structure 105 is respectively positioned in the strip through-hole.
In specific implementation process, the rotating shaft casing 705 can be closed by screw and/or grab with rotary shaft rack 704
Close and fix.
In the embodiment of the present application, as shown in figure 8, the electronic equipment also includes：
Connecting line 801, the connecting line 801 include the first paragraph 802 be connected with the first noumenon 701 and described the
The second segment 803 of two bodies 702 connection, the span line 804 between the first paragraph and the second segment；
Wherein, the span line is located in the strip through-hole.
In specific implementation process, the connecting line 801 can be coaxial cable or FPC.The connecting line
801 can between the body 702 of the first noumenon 701 and second data transfer transmission line, or the electric wire of power supply.
Specifically, connecting line 801 is placed by the strip through-hole between rotating shaft casing 705 and the rotary shaft rack 704,
Connecting line can be protected to be damaged by the external world, realize the technique effect for improving reliability of electronic equipment.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
1st, the rotating shaft and electronic equipment that the application provides, set and offer first through hole and the second through hole on fixed structure；
First mandrel is arranged in first through hole, and the second mandrel is arranged in the second through hole, and sets the first friction structure to be connect with the first mandrel
Touch, apply the first frictional force, the second friction structure and the second mandrel contacts, apply the second frictional force, and rub by control first
Wipe power and the second frictional force it is unequal, to enable first to be rotated under external force by the less mandrel of frictional force, by frictional force compared with
Rotated after big mandrel, so as to realize the controllability of lifting axis of rotation.
2nd, the rotating shaft and electronic equipment that the application provides, the contact area for adjusting friction structure and mandrel and relative pressure are passed through
Power, to realize the regulation to the first frictional force and the second frictional force, and then realize that the rotation that rotating shaft is lifted using simple process can
The technique effect of control property.
3rd, the rotating shaft and electronic equipment that the application provides, set the in the less mandrel of frictional force by friction structure
One position limiting structure, and the second position limiting structure corresponding to setting on friction structure, to realize by the less mandrel energy of frictional force
After first turning to restraining position under external force, it is further continued for rotating by the larger mandrel of frictional force, is rotated in control rotating axis component
While order, the controllability of the degree of rotation, further lifting axis of rotation of also controllable rotating axis component.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of rotating shaft, the first noumenon and the second body in electronic equipment can be connected, make the first noumenon and described
The rotating shaft can be surrounded between two bodies and realizes relative rotation, the rotating shaft includes：
Fixed structure, a first through hole and second through hole are offered on the fixed structure；
First mandrel, rotatably it is arranged in the first through hole；
Second mandrel, rotatably it is arranged in second through hole；
First friction structure, it is fixed on the fixed structure；First friction structure and first mandrel contacts, with
When first mandrel rotates relative to the fixed structure, the first frictional force is produced to first mandrel；
Second friction structure, it is fixed on the fixed structure；Second friction structure and second mandrel contacts, with
When second mandrel rotates relative to the fixed structure, the second frictional force is produced to second mandrel；
Wherein, first frictional force and second frictional force are unequal；
First position limiting structure and the second position limiting structure；
Wherein, when second frictional force is more than first frictional force, first position limiting structure is arranged at described first
First position in mandrel, second position limiting structure be arranged on first friction structure and/or the fixed structure with
The second place corresponding to the first position, described in being touched when first central axis to first position limiting structure
During the position of the second position limiting structure, first mandrel is prevented to be rotated further；
Wherein, when first frictional force is more than second frictional force, first position limiting structure is arranged at described second
The 3rd position in mandrel, second position limiting structure be arranged on second friction structure and/or the fixed structure with
4th position of the 3rd position correspondence, described in being touched when second central axis to first position limiting structure
During the position of the second position limiting structure, second mandrel is prevented to be rotated further.
2. rotating shaft as claimed in claim 1, it is characterised in that the first friction structure surface and first mandrel contacts
First area area, with the area of the second friction structure surface and the second area of second mandrel contacts not phase
Deng, and/or, first friction structure is to the first pressure of first mandrel with second friction structure to described second
The second pressure of mandrel is unequal, so that first frictional force and second frictional force are unequal.
3. rotating shaft as claimed in claim 1, it is characterised in that when second frictional force is more than first frictional force,
First position limiting structure is arranged at the first position in first mandrel, and second position limiting structure is arranged on described first
The second place corresponding with the first position on friction structure, for when first central axis to the described first spacing knot
When structure touches the position of second position limiting structure, first mandrel is prevented to be rotated further；
Wherein, when first frictional force is more than second frictional force, first position limiting structure is arranged at described second
The 3rd position in mandrel, second position limiting structure are arranged on second friction structure and the 3rd position correspondence
4th position, for touching to first position limiting structure position of second position limiting structure when second central axis
When, prevent second mandrel from being rotated further.
4. rotating shaft as claimed in claim 1, it is characterised in that the rotating shaft also includes：
First blade, the first end of first mandrel is fixed on, for connecting the first noumenon and first mandrel, its
In, the first end is relative with the second end contacted with first friction structure in first mandrel；
Second blade, the 3rd end of second mandrel is fixed on, for connecting second body and second mandrel, its
In, the 3rd end is relative with the 4th end contacted with second friction structure in second mandrel.
5. a kind of electronic equipment, it is characterised in that including：
The first noumenon；
Second body；
Rotating shaft as described in any claim in claim 1-4；
The first noumenon and second body are connected by the rotating shaft.
6. electronic equipment as claimed in claim 5, it is characterised in that the electronic equipment also includes：
Rotary shaft rack, the rotary shaft rack are fixedly connected with the fixed structure of the rotating shaft.
7. electronic equipment as claimed in claim 6, it is characterised in that the rotary shaft rack be specially aluminium alloy, magnesium alloy or
Support made of kirsite.
8. electronic equipment as claimed in claim 6, it is characterised in that the electronic equipment also includes：
Rotating shaft casing, close and fix with the rotary shaft rack, strip through-hole is formed between the rotary shaft rack；
Wherein, the fixed structure of the rotating shaft, first friction structure and second friction structure are respectively positioned on described
In strip through-hole.
9. electronic equipment as claimed in claim 8, it is characterised in that the electronic equipment also includes：
Connecting line, the connecting line include the first paragraph being connected with the first noumenon, be connected with second body second
Section, the span line between the first paragraph and the second segment；
Wherein, the span line is located in the strip through-hole.
10. electronic equipment as claimed in claim 9, it is characterised in that the connecting line is specially：Coaxial cable or flexible wires
Road plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301558.3A CN105332995B (en) | 2014-06-26 | 2014-06-26 | A kind of rotating shaft and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301558.3A CN105332995B (en) | 2014-06-26 | 2014-06-26 | A kind of rotating shaft and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332995A CN105332995A (en) | 2016-02-17 |
| CN105332995B true CN105332995B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410301558.3A Active CN105332995B (en) | 2014-06-26 | 2014-06-26 | A kind of rotating shaft and electronic equipment |
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| Country | Link |
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| CN (1) | CN105332995B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI676093B (en) * | 2016-05-19 | 2019-11-01 | 仁寶電腦工業股份有限公司 | Pivot structure assembly and electronic device |
| US20210030123A1 (en) * | 2016-07-19 | 2021-02-04 | Shenzhen Royole Technologies Co. Ltd. | Flexible device |
| CN106774677B (en) * | 2016-12-26 | 2020-09-25 | 联想(北京)有限公司 | Electronic equipment and turnover mechanism thereof |
| WO2018161451A1 (en) * | 2017-03-10 | 2018-09-13 | 华为技术有限公司 | Hinge device used in notebook computer and notebook computer |
| CN107061479B (en) * | 2017-03-16 | 2020-02-21 | 联想(北京)有限公司 | Rotating shaft structure and electronic equipment |
| CN108304034B (en) * | 2018-01-02 | 2020-11-20 | 联想(北京)有限公司 | Rotating shaft assembly and electronic equipment |
| CN108829630A (en) * | 2018-05-31 | 2018-11-16 | 合肥利元杰信息科技有限公司 | E-book with computer disposal function |
| CN109114097B (en) * | 2018-09-30 | 2023-12-22 | 联想(北京)有限公司 | Electronic device and rotation method |
| CN110439920B (en) * | 2019-06-28 | 2021-02-26 | 华为技术有限公司 | Hinge structure, hinge device and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579624U (en) * | 2012-03-21 | 2012-12-05 | 昆山前端电子有限公司 | Double-shaft pivot device |
| CN103307094A (en) * | 2012-03-09 | 2013-09-18 | 兆利科技工业股份有限公司 | Locking type double-shaft pivot device |
| CN203670439U (en) * | 2013-12-18 | 2014-06-25 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft hinge mechanism applied to portable electronic product and portable electronic product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5704613B2 (en) * | 2012-05-30 | 2015-04-22 | 株式会社ナチュラレーザ・ワン | 2-axis hinge |
-
2014
- 2014-06-26 CN CN201410301558.3A patent/CN105332995B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307094A (en) * | 2012-03-09 | 2013-09-18 | 兆利科技工业股份有限公司 | Locking type double-shaft pivot device |
| CN202579624U (en) * | 2012-03-21 | 2012-12-05 | 昆山前端电子有限公司 | Double-shaft pivot device |
| CN203670439U (en) * | 2013-12-18 | 2014-06-25 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft hinge mechanism applied to portable electronic product and portable electronic product |
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| CN105332995A (en) | 2016-02-17 |
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